Sihan Zhang, Zhiyuan Zhang, Jiaru Gao, Mengshen Wang, Minghui Zheng, Qiaonan Ye, Chenxi Yuan, Linjiao Jia, Wentao Li
Breast masses with contralateral axillary lymphadenopathy in patients with a previous ovarian tumor should not be presumed to be primary breast cancer. Careful review of prior pathology, broad immunohistochemical evaluation, and the least invasive tissue-sampling strategy sufficient for diagnosis may help avoid misdiagnosis and unnecessary axillary surgery.